Search Results - "Sagal, John"
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Development of an Early-Phase Bulk Enabling Route to Sodium-Dependent Glucose Cotransporter 2 Inhibitor Ertugliflozin
Published in Organic process research & development (17-01-2014)“…The development and optimization of a scalable synthesis of sodium-dependent glucose cotransporter 2 inhibitor, ertugliflozin, for the treatment of type-2…”
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Catalytic and Enantioselective Route to Medium-Ring Heterocycles. Asymmetric Zirconium-Catalyzed Ethylmagnesation of Seven- and Eight-Membered Rings
Published in Journal of the American Chemical Society (08-05-1996)“…A variety of medium-ring heterocycles, prepared efficiently by the Ru-catalyzed diene metathesis method, undergo asymmetric catalytic ethylmagnesation to…”
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Metabolism-Guided Design of Short-Acting Calcium-Sensing Receptor Antagonists
Published in ACS medicinal chemistry letters (12-08-2010)“…As part of a strategy to deliver short-acting calcium-sensing receptor (CaSR) antagonists, the metabolically labile thiomethyl functionality was incorporated…”
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The conversion of alcohols to halides using a filterable phosphine source
Published in Tetrahedron letters (26-03-2001)“…The conversion of primary and secondary alcohols to chlorides and bromides using 1,2-bis(diphenylphosphino)ethane (diphos) is described. Use of this reagent in…”
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Synthesis of Quinazolin-4(3H)‑ones via Amidine N‑Arylation
Published in Journal of organic chemistry (01-02-2013)“…Pyrido[4,3-d]pyrimidin-4(3H)-one (1) was prepared by reacting 2-trifluoromethyl-4-iodo-nicotinic acid (2) with amidine 9a catalyzed by Pd2(dba)3 and Xantphos,…”
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Early Process Development of PF-07054894, a Squaramide-Based Antagonist of C–C Chemokine Receptor Type 6 (CCR6)
Published in Organic process research & development (21-06-2024)“…The original synthesis of a CCR6 antagonist and subsequent enablement for kilogram manufacture is presented. Highlighted improvements made in the preparation…”
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Process Development of a Second Generation β‑Amyloid-Cleaving Enzyme InhibitorImproving the Robustness of a Halogen-Metal Exchange Using Continuous Stirred-Tank Reactors
Published in Organic process research & development (18-06-2021)“…Process development for the synthesis of a second generation β-amyloid-cleaving enzyme (BACE1) inhibitor (1) is described. The lithiothiazole addition to the…”
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THE CONDENSATION OF AMINOANTIPYRINE. VII. HYDROLYSIS IN THE PRESENCE OF NITROUS ACID (1)1
Published in Journal of organic chemistry (01-07-1948)Get full text
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Fluorinated Aminoanthraquinone Dyes
Published in Industrial and engineering chemistry (01-02-1956)Get full text
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